Inventor · disambiguated record
Hiroaki Matsumiya
Also filed as: MATSUMIYA HIROAKI
11 granted patents·6 pending applications·20 citations·filing 2000–2022
83Inventor score
Files withPANASONIC CORP7MATSUMIYA HIROAKI3MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3ASADA JUN-ICHI1KAWASAKI MOTORS LTD1
Top patents by PatentIndex Score
17 records- 0179US6674709B1Optical head apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 6, 2004·12 cites·28 claims
- 0271US7830761B2Optical disk apparatusPANASONIC CORP·Filed 2006·Granted Nov 9, 2010·2 cites·6 claims
- 0360US6741538B2Optical device for recording and reproducing informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted May 25, 2004·4 cites·16 claims
- 0458US12097529B2Decorative object and method for manufacturing decorative objectKAWASAKI MOTORS LTD·Filed 2022·Granted Sep 24, 2024·0 cites·18 claims
- 0556US6914870B2Optical head apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jul 5, 2005·2 cites·6 claims
- 0654US7929399B2Optical pickup device and optical disc devicePANASONIC CORP·Filed 2008·Granted Apr 19, 2011·0 cites·13 claims
- 0748US7929386B2Optical disc devicePANASONIC CORP·Filed 2006·Granted Apr 19, 2011·0 cites·5 claims
- 0844US9361927B2Optical pickup and optical recording and reproducing devicePANASONIC IP MAN CO LTD·Filed 2013·Granted Jun 7, 2016·0 cites·10 claims
- 0941US7468939B2Optical disk apparatus with phase difference offsetPANASONIC CORP·Filed 2004·Granted Dec 23, 2008·0 cites·3 claims
- 1039US2011261670A1Optical pickup device and optical disc devicePANASONIC CORP·Filed 2011·Application pending·0 cites
- 1138US8462596B2Optical pickup device and optical disc deviceTAKAHASHI YUICHI·Filed 2010·Granted Jun 11, 2013·0 cites·4 claims
- 1238US2011276989A1Optical pickup device and optical disc drivePANASONIC CORP·Filed 2011·Application pending·0 cites
- 1337US2011002216A1Optical pickup device and optical disc devicePANASONIC CORP·Filed 2010·Application pending·0 cites
- 1436US8861322B2Optical pickup and optical read/write apparatusMATSUMIYA HIROAKI·Filed 2012·Granted Oct 14, 2014·0 cites·20 claims
- 1536US2005247855A1Optical pickup apparatusMATSUMIYA HIROAKI·Filed 2005·Application pending·0 cites
- 1632US2012257487A1Optical disc driveMATSUMIYA HIROAKI·Filed 2011·Application pending·0 cites
- 1731US2012117580A1Optical pickup and optical disc drive including the optical pickupASADA JUN-ICHI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →